Finding the Fourth Proportional to 29,402,493.36, 40,575,474.56 and 16,349,472.02
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Solution
The fourth proportional to 29,402,493.36, 40,575,474.56 and 16,349,472.02 is: 22,562,290.14
Step by Step Solution
- Step 1: Write the proportion equation
29,402,493.36 : 40,575,474.56 = 16,349,472.02 : x - Step 2: Convert to fraction form
29,402,493.36/40,575,474.56 = 16,349,472.02/x - Step 3: Cross multiply
29,402,493.36x = 40,575,474.56 × 16,349,472.02 - Step 4: Simplify right side
29,402,493.36x = 663,387,586,016,941.88 - Step 5: Solve for x
x = 663,387,586,016,941.88/29,402,493.36 - Step 6: Final answer
x = 22,562,290.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.